Elyes Draoui

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Pau, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for on-line acoustic logging in a borehole
- Patent number 5,774,418
- Issue date Jun 30, 1998
- Elf Aquitaine Production
- Jean Magendie
- G01 - MEASURING TESTING
Information Patent Grant
Device for processing and interpreting drilling data, placed at the...
- Patent number 5,592,381
- Issue date Jan 7, 1997
- Elf Aquitaine Production
- Henry Henneuse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for determining the rotation speed of a drill bit
- Patent number 5,277,061
- Issue date Jan 11, 1994
- Societe Nationale Elf Aquitaine (Production)
- Elyes Draoui
- E21 - EARTH DRILLING MINING